Home / 1,806,356.95-2,492,752.02-1,042,394.11

Finding the Fourth Proportional to 1,806,356.95, 2,492,752.02 and 1,042,394.11

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Solution

The fourth proportional to 1,806,356.95, 2,492,752.02 and 1,042,394.11 is: 1,438,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,356.95 : 2,492,752.02 = 1,042,394.11 : x
  2. Step 2: Convert to fraction form
    1,806,356.95/2,492,752.02 = 1,042,394.11/x
  3. Step 3: Cross multiply
    1,806,356.95x = 2,492,752.02 × 1,042,394.11
  4. Step 4: Simplify right side
    1,806,356.95x = 2,598,430,023,338.60
  5. Step 5: Solve for x
    x = 2,598,430,023,338.60/1,806,356.95
  6. Step 6: Final answer
    x = 1,438,492.00

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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.