Home / 1,506,030.31-2,259,046.28-945,458.47

Finding the Fourth Proportional to 1,506,030.31, 2,259,046.28 and 945,458.47

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Solution

The fourth proportional to 1,506,030.31, 2,259,046.28 and 945,458.47 is: 1,418,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,030.31 : 2,259,046.28 = 945,458.47 : x
  2. Step 2: Convert to fraction form
    1,506,030.31/2,259,046.28 = 945,458.47/x
  3. Step 3: Cross multiply
    1,506,030.31x = 2,259,046.28 × 945,458.47
  4. Step 4: Simplify right side
    1,506,030.31x = 2,135,834,439,547.99
  5. Step 5: Solve for x
    x = 2,135,834,439,547.99/1,506,030.31
  6. Step 6: Final answer
    x = 1,418,188.22

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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.