Home / 1,054,038.30-1,454,572.56-570,603.10

Finding the Fourth Proportional to 1,054,038.30, 1,454,572.56 and 570,603.10

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Solution

The fourth proportional to 1,054,038.30, 1,454,572.56 and 570,603.10 is: 787,432.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,038.30 : 1,454,572.56 = 570,603.10 : x
  2. Step 2: Convert to fraction form
    1,054,038.30/1,454,572.56 = 570,603.10/x
  3. Step 3: Cross multiply
    1,054,038.30x = 1,454,572.56 × 570,603.10
  4. Step 4: Simplify right side
    1,054,038.30x = 829,983,611,910.94
  5. Step 5: Solve for x
    x = 829,983,611,910.94/1,054,038.30
  6. Step 6: Final answer
    x = 787,432.12

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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.