Home / 977,092.26-1,472,294.46-803,488.20

Finding the Fourth Proportional to 977,092.26, 1,472,294.46 and 803,488.20

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Solution

The fourth proportional to 977,092.26, 1,472,294.46 and 803,488.20 is: 1,210,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,092.26 : 1,472,294.46 = 803,488.20 : x
  2. Step 2: Convert to fraction form
    977,092.26/1,472,294.46 = 803,488.20/x
  3. Step 3: Cross multiply
    977,092.26x = 1,472,294.46 × 803,488.20
  4. Step 4: Simplify right side
    977,092.26x = 1,182,971,225,535.37
  5. Step 5: Solve for x
    x = 1,182,971,225,535.37/977,092.26
  6. Step 6: Final answer
    x = 1,210,705.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.