Home / 910,500.04-1,365,750.06-490,596.04

Finding the Fourth Proportional to 910,500.04, 1,365,750.06 and 490,596.04

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Solution

The fourth proportional to 910,500.04, 1,365,750.06 and 490,596.04 is: 735,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,500.04 : 1,365,750.06 = 490,596.04 : x
  2. Step 2: Convert to fraction form
    910,500.04/1,365,750.06 = 490,596.04/x
  3. Step 3: Cross multiply
    910,500.04x = 1,365,750.06 × 490,596.04
  4. Step 4: Simplify right side
    910,500.04x = 670,031,565,811.65
  5. Step 5: Solve for x
    x = 670,031,565,811.65/910,500.04
  6. Step 6: Final answer
    x = 735,894.06

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.