Home / 977,001.12-1,465,594.56-303,089.76

Finding the Fourth Proportional to 977,001.12, 1,465,594.56 and 303,089.76

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Solution

The fourth proportional to 977,001.12, 1,465,594.56 and 303,089.76 is: 454,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,001.12 : 1,465,594.56 = 303,089.76 : x
  2. Step 2: Convert to fraction form
    977,001.12/1,465,594.56 = 303,089.76/x
  3. Step 3: Cross multiply
    977,001.12x = 1,465,594.56 × 303,089.76
  4. Step 4: Simplify right side
    977,001.12x = 444,206,703,447.71
  5. Step 5: Solve for x
    x = 444,206,703,447.71/977,001.12
  6. Step 6: Final answer
    x = 454,663.45

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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.