Home / 1,316,344.26-1,974,590.25-369,641.16

Finding the Fourth Proportional to 1,316,344.26, 1,974,590.25 and 369,641.16

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Solution

The fourth proportional to 1,316,344.26, 1,974,590.25 and 369,641.16 is: 554,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,344.26 : 1,974,590.25 = 369,641.16 : x
  2. Step 2: Convert to fraction form
    1,316,344.26/1,974,590.25 = 369,641.16/x
  3. Step 3: Cross multiply
    1,316,344.26x = 1,974,590.25 × 369,641.16
  4. Step 4: Simplify right side
    1,316,344.26x = 729,889,830,534.69
  5. Step 5: Solve for x
    x = 729,889,830,534.69/1,316,344.26
  6. Step 6: Final answer
    x = 554,482.48

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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.