Home / 1,053,931.79-1,454,426.73-570,495.44

Finding the Fourth Proportional to 1,053,931.79, 1,454,426.73 and 570,495.44

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Solution

The fourth proportional to 1,053,931.79, 1,454,426.73 and 570,495.44 is: 787,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,931.79 : 1,454,426.73 = 570,495.44 : x
  2. Step 2: Convert to fraction form
    1,053,931.79/1,454,426.73 = 570,495.44/x
  3. Step 3: Cross multiply
    1,053,931.79x = 1,454,426.73 × 570,495.44
  4. Step 4: Simplify right side
    1,053,931.79x = 829,743,810,006.98
  5. Step 5: Solve for x
    x = 829,743,810,006.98/1,053,931.79
  6. Step 6: Final answer
    x = 787,284.17

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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.