Home / 1,559,948.63-2,340,119.77-535,478.55

Finding the Fourth Proportional to 1,559,948.63, 2,340,119.77 and 535,478.55

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Solution

The fourth proportional to 1,559,948.63, 2,340,119.77 and 535,478.55 is: 803,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,948.63 : 2,340,119.77 = 535,478.55 : x
  2. Step 2: Convert to fraction form
    1,559,948.63/2,340,119.77 = 535,478.55/x
  3. Step 3: Cross multiply
    1,559,948.63x = 2,340,119.77 × 535,478.55
  4. Step 4: Simplify right side
    1,559,948.63x = 1,253,083,931,151.79
  5. Step 5: Solve for x
    x = 1,253,083,931,151.79/1,559,948.63
  6. Step 6: Final answer
    x = 803,285.38

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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.