Home / 937,211.40-1,293,349.92-507,492.80

Finding the Fourth Proportional to 937,211.40, 1,293,349.92 and 507,492.80

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Solution

The fourth proportional to 937,211.40, 1,293,349.92 and 507,492.80 is: 700,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,211.40 : 1,293,349.92 = 507,492.80 : x
  2. Step 2: Convert to fraction form
    937,211.40/1,293,349.92 = 507,492.80/x
  3. Step 3: Cross multiply
    937,211.40x = 1,293,349.92 × 507,492.80
  4. Step 4: Simplify right side
    937,211.40x = 656,365,772,280.58
  5. Step 5: Solve for x
    x = 656,365,772,280.58/937,211.40
  6. Step 6: Final answer
    x = 700,339.08

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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.