Home / 759,688.64-1,048,693.13-473,350.20

Finding the Fourth Proportional to 759,688.64, 1,048,693.13 and 473,350.20

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Solution

The fourth proportional to 759,688.64, 1,048,693.13 and 473,350.20 is: 653,424.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,688.64 : 1,048,693.13 = 473,350.20 : x
  2. Step 2: Convert to fraction form
    759,688.64/1,048,693.13 = 473,350.20/x
  3. Step 3: Cross multiply
    759,688.64x = 1,048,693.13 × 473,350.20
  4. Step 4: Simplify right side
    759,688.64x = 496,399,100,457.38
  5. Step 5: Solve for x
    x = 496,399,100,457.38/759,688.64
  6. Step 6: Final answer
    x = 653,424.41

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Double scale
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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.