Home / 977,104.20-1,465,656.30-737,603.40

Finding the Fourth Proportional to 977,104.20, 1,465,656.30 and 737,603.40

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Solution

The fourth proportional to 977,104.20, 1,465,656.30 and 737,603.40 is: 1,106,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,104.20 : 1,465,656.30 = 737,603.40 : x
  2. Step 2: Convert to fraction form
    977,104.20/1,465,656.30 = 737,603.40/x
  3. Step 3: Cross multiply
    977,104.20x = 1,465,656.30 × 737,603.40
  4. Step 4: Simplify right side
    977,104.20x = 1,081,073,070,111.42
  5. Step 5: Solve for x
    x = 1,081,073,070,111.42/977,104.20
  6. Step 6: Final answer
    x = 1,106,405.10

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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.