Home / 652,207.02-977,852.22-287,295.50

Finding the Fourth Proportional to 652,207.02, 977,852.22 and 287,295.50

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Solution

The fourth proportional to 652,207.02, 977,852.22 and 287,295.50 is: 430,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,207.02 : 977,852.22 = 287,295.50 : x
  2. Step 2: Convert to fraction form
    652,207.02/977,852.22 = 287,295.50/x
  3. Step 3: Cross multiply
    652,207.02x = 977,852.22 × 287,295.50
  4. Step 4: Simplify right side
    652,207.02x = 280,932,537,581.75
  5. Step 5: Solve for x
    x = 280,932,537,581.75/652,207.02
  6. Step 6: Final answer
    x = 430,741.36

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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.