Home / 1,670,884.76-2,506,423.77-472,706.71

Finding the Fourth Proportional to 1,670,884.76, 2,506,423.77 and 472,706.71

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Solution

The fourth proportional to 1,670,884.76, 2,506,423.77 and 472,706.71 is: 709,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,884.76 : 2,506,423.77 = 472,706.71 : x
  2. Step 2: Convert to fraction form
    1,670,884.76/2,506,423.77 = 472,706.71/x
  3. Step 3: Cross multiply
    1,670,884.76x = 2,506,423.77 × 472,706.71
  4. Step 4: Simplify right side
    1,670,884.76x = 1,184,803,327,916.44
  5. Step 5: Solve for x
    x = 1,184,803,327,916.44/1,670,884.76
  6. Step 6: Final answer
    x = 709,087.40

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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.