Home / 1,054,037.07-1,454,570.85-570,601.86

Finding the Fourth Proportional to 1,054,037.07, 1,454,570.85 and 570,601.86

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Solution

The fourth proportional to 1,054,037.07, 1,454,570.85 and 570,601.86 is: 787,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,037.07 : 1,454,570.85 = 570,601.86 : x
  2. Step 2: Convert to fraction form
    1,054,037.07/1,454,570.85 = 570,601.86/x
  3. Step 3: Cross multiply
    1,054,037.07x = 1,454,570.85 × 570,601.86
  4. Step 4: Simplify right side
    1,054,037.07x = 829,980,832,511.78
  5. Step 5: Solve for x
    x = 829,980,832,511.78/1,054,037.07
  6. Step 6: Final answer
    x = 787,430.40

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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.