Home / 1,054,045.77-1,454,587.84-570,610.90

Finding the Fourth Proportional to 1,054,045.77, 1,454,587.84 and 570,610.90

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Solution

The fourth proportional to 1,054,045.77, 1,454,587.84 and 570,610.90 is: 787,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,045.77 : 1,454,587.84 = 570,610.90 : x
  2. Step 2: Convert to fraction form
    1,054,045.77/1,454,587.84 = 570,610.90/x
  3. Step 3: Cross multiply
    1,054,045.77x = 1,454,587.84 × 570,610.90
  4. Step 4: Simplify right side
    1,054,045.77x = 830,003,676,511.46
  5. Step 5: Solve for x
    x = 830,003,676,511.46/1,054,045.77
  6. Step 6: Final answer
    x = 787,445.57

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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.