Home / 607,547.02-911,317.23-247,716.47

Finding the Fourth Proportional to 607,547.02, 911,317.23 and 247,716.47

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Solution

The fourth proportional to 607,547.02, 911,317.23 and 247,716.47 is: 371,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,547.02 : 911,317.23 = 247,716.47 : x
  2. Step 2: Convert to fraction form
    607,547.02/911,317.23 = 247,716.47/x
  3. Step 3: Cross multiply
    607,547.02x = 911,317.23 × 247,716.47
  4. Step 4: Simplify right side
    607,547.02x = 225,748,287,265.78
  5. Step 5: Solve for x
    x = 225,748,287,265.78/607,547.02
  6. Step 6: Final answer
    x = 371,573.36

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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.