Home / 1,688,265.37-2,329,806.27-924,319

Finding the Fourth Proportional to 1,688,265.37, 2,329,806.27 and 924,319

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Solution

The fourth proportional to 1,688,265.37, 2,329,806.27 and 924,319 is: 1,275,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,265.37 : 2,329,806.27 = 924,319 : x
  2. Step 2: Convert to fraction form
    1,688,265.37/2,329,806.27 = 924,319/x
  3. Step 3: Cross multiply
    1,688,265.37x = 2,329,806.27 × 924,319
  4. Step 4: Simplify right side
    1,688,265.37x = 2,153,484,201,680.13
  5. Step 5: Solve for x
    x = 2,153,484,201,680.13/1,688,265.37
  6. Step 6: Final answer
    x = 1,275,560.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.