Home / 977,070.20-1,465,605.30-737,569.40

Finding the Fourth Proportional to 977,070.20, 1,465,605.30 and 737,569.40

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Solution

The fourth proportional to 977,070.20, 1,465,605.30 and 737,569.40 is: 1,106,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,070.20 : 1,465,605.30 = 737,569.40 : x
  2. Step 2: Convert to fraction form
    977,070.20/1,465,605.30 = 737,569.40/x
  3. Step 3: Cross multiply
    977,070.20x = 1,465,605.30 × 737,569.40
  4. Step 4: Simplify right side
    977,070.20x = 1,080,985,621,757.82
  5. Step 5: Solve for x
    x = 1,080,985,621,757.82/977,070.20
  6. Step 6: Final answer
    x = 1,106,354.10

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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.