Home / 904,814.22-1,248,547.95-522,962.22

Finding the Fourth Proportional to 904,814.22, 1,248,547.95 and 522,962.22

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Solution

The fourth proportional to 904,814.22, 1,248,547.95 and 522,962.22 is: 721,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,814.22 : 1,248,547.95 = 522,962.22 : x
  2. Step 2: Convert to fraction form
    904,814.22/1,248,547.95 = 522,962.22/x
  3. Step 3: Cross multiply
    904,814.22x = 1,248,547.95 × 522,962.22
  4. Step 4: Simplify right side
    904,814.22x = 652,943,407,708.45
  5. Step 5: Solve for x
    x = 652,943,407,708.45/904,814.22
  6. Step 6: Final answer
    x = 721,632.57

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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.