Home / 1,154,869.28-1,732,810.32-548,095.84

Finding the Fourth Proportional to 1,154,869.28, 1,732,810.32 and 548,095.84

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Solution

The fourth proportional to 1,154,869.28, 1,732,810.32 and 548,095.84 is: 822,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,869.28 : 1,732,810.32 = 548,095.84 : x
  2. Step 2: Convert to fraction form
    1,154,869.28/1,732,810.32 = 548,095.84/x
  3. Step 3: Cross multiply
    1,154,869.28x = 1,732,810.32 × 548,095.84
  4. Step 4: Simplify right side
    1,154,869.28x = 949,746,127,901.07
  5. Step 5: Solve for x
    x = 949,746,127,901.07/1,154,869.28
  6. Step 6: Final answer
    x = 822,384.10

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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.