Home / 736,166.60-1,015,280.08-507,089.24

Finding the Fourth Proportional to 736,166.60, 1,015,280.08 and 507,089.24

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Solution

The fourth proportional to 736,166.60, 1,015,280.08 and 507,089.24 is: 699,349.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,166.60 : 1,015,280.08 = 507,089.24 : x
  2. Step 2: Convert to fraction form
    736,166.60/1,015,280.08 = 507,089.24/x
  3. Step 3: Cross multiply
    736,166.60x = 1,015,280.08 × 507,089.24
  4. Step 4: Simplify right side
    736,166.60x = 514,837,604,154.34
  5. Step 5: Solve for x
    x = 514,837,604,154.34/736,166.60
  6. Step 6: Final answer
    x = 699,349.31

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.