Home / 1,885,317.29-2,827,937.65-465,385.67

Finding the Fourth Proportional to 1,885,317.29, 2,827,937.65 and 465,385.67

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Solution

The fourth proportional to 1,885,317.29, 2,827,937.65 and 465,385.67 is: 698,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,317.29 : 2,827,937.65 = 465,385.67 : x
  2. Step 2: Convert to fraction form
    1,885,317.29/2,827,937.65 = 465,385.67/x
  3. Step 3: Cross multiply
    1,885,317.29x = 2,827,937.65 × 465,385.67
  4. Step 4: Simplify right side
    1,885,317.29x = 1,316,081,657,963.48
  5. Step 5: Solve for x
    x = 1,316,081,657,963.48/1,885,317.29
  6. Step 6: Final answer
    x = 698,069.05

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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.