Home / 1,371,068.16-2,056,661.12-424,456.32

Finding the Fourth Proportional to 1,371,068.16, 2,056,661.12 and 424,456.32

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Solution

The fourth proportional to 1,371,068.16, 2,056,661.12 and 424,456.32 is: 636,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,068.16 : 2,056,661.12 = 424,456.32 : x
  2. Step 2: Convert to fraction form
    1,371,068.16/2,056,661.12 = 424,456.32/x
  3. Step 3: Cross multiply
    1,371,068.16x = 2,056,661.12 × 424,456.32
  4. Step 4: Simplify right side
    1,371,068.16x = 872,962,810,482.28
  5. Step 5: Solve for x
    x = 872,962,810,482.28/1,371,068.16
  6. Step 6: Final answer
    x = 636,702.71

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1.5x scale

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.