Home / 696,655.68-1,047,345.68-556,294.02

Finding the Fourth Proportional to 696,655.68, 1,047,345.68 and 556,294.02

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Solution

The fourth proportional to 696,655.68, 1,047,345.68 and 556,294.02 is: 836,327.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,655.68 : 1,047,345.68 = 556,294.02 : x
  2. Step 2: Convert to fraction form
    696,655.68/1,047,345.68 = 556,294.02/x
  3. Step 3: Cross multiply
    696,655.68x = 1,047,345.68 × 556,294.02
  4. Step 4: Simplify right side
    696,655.68x = 582,632,138,656.83
  5. Step 5: Solve for x
    x = 582,632,138,656.83/696,655.68
  6. Step 6: Final answer
    x = 836,327.26

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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.