Home / 1,316,374.04-1,974,637.59-369,818.57

Finding the Fourth Proportional to 1,316,374.04, 1,974,637.59 and 369,818.57

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Solution

The fourth proportional to 1,316,374.04, 1,974,637.59 and 369,818.57 is: 554,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,374.04 : 1,974,637.59 = 369,818.57 : x
  2. Step 2: Convert to fraction form
    1,316,374.04/1,974,637.59 = 369,818.57/x
  3. Step 3: Cross multiply
    1,316,374.04x = 1,974,637.59 × 369,818.57
  4. Step 4: Simplify right side
    1,316,374.04x = 730,257,639,928.86
  5. Step 5: Solve for x
    x = 730,257,639,928.86/1,316,374.04
  6. Step 6: Final answer
    x = 554,749.35

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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.