Home / 1,806,567.03-2,709,851.76-458,830.71

Finding the Fourth Proportional to 1,806,567.03, 2,709,851.76 and 458,830.71

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Solution

The fourth proportional to 1,806,567.03, 2,709,851.76 and 458,830.71 is: 688,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,567.03 : 2,709,851.76 = 458,830.71 : x
  2. Step 2: Convert to fraction form
    1,806,567.03/2,709,851.76 = 458,830.71/x
  3. Step 3: Cross multiply
    1,806,567.03x = 2,709,851.76 × 458,830.71
  4. Step 4: Simplify right side
    1,806,567.03x = 1,243,363,207,035.55
  5. Step 5: Solve for x
    x = 1,243,363,207,035.55/1,806,567.03
  6. Step 6: Final answer
    x = 688,246.37

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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.