Home / 913,894.11-1,371,127.95-549,575.04

Finding the Fourth Proportional to 913,894.11, 1,371,127.95 and 549,575.04

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Solution

The fourth proportional to 913,894.11, 1,371,127.95 and 549,575.04 is: 824,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,894.11 : 1,371,127.95 = 549,575.04 : x
  2. Step 2: Convert to fraction form
    913,894.11/1,371,127.95 = 549,575.04/x
  3. Step 3: Cross multiply
    913,894.11x = 1,371,127.95 × 549,575.04
  4. Step 4: Simplify right side
    913,894.11x = 753,537,697,966.37
  5. Step 5: Solve for x
    x = 753,537,697,966.37/913,894.11
  6. Step 6: Final answer
    x = 824,535.02

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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.