Home / 754,278.04-1,041,124.32-448,569.40

Finding the Fourth Proportional to 754,278.04, 1,041,124.32 and 448,569.40

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Solution

The fourth proportional to 754,278.04, 1,041,124.32 and 448,569.40 is: 619,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,278.04 : 1,041,124.32 = 448,569.40 : x
  2. Step 2: Convert to fraction form
    754,278.04/1,041,124.32 = 448,569.40/x
  3. Step 3: Cross multiply
    754,278.04x = 1,041,124.32 × 448,569.40
  4. Step 4: Simplify right side
    754,278.04x = 467,016,511,547.81
  5. Step 5: Solve for x
    x = 467,016,511,547.81/754,278.04
  6. Step 6: Final answer
    x = 619,156.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.