Home / 975,024.18-1,462,719.33-442,582.65

Finding the Fourth Proportional to 975,024.18, 1,462,719.33 and 442,582.65

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Solution

The fourth proportional to 975,024.18, 1,462,719.33 and 442,582.65 is: 663,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,024.18 : 1,462,719.33 = 442,582.65 : x
  2. Step 2: Convert to fraction form
    975,024.18/1,462,719.33 = 442,582.65/x
  3. Step 3: Cross multiply
    975,024.18x = 1,462,719.33 × 442,582.65
  4. Step 4: Simplify right side
    975,024.18x = 647,374,197,277.63
  5. Step 5: Solve for x
    x = 647,374,197,277.63/975,024.18
  6. Step 6: Final answer
    x = 663,957.07

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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.