Home / 896,931.01-1,237,774.45-489,029.52

Finding the Fourth Proportional to 896,931.01, 1,237,774.45 and 489,029.52

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Solution

The fourth proportional to 896,931.01, 1,237,774.45 and 489,029.52 is: 674,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,931.01 : 1,237,774.45 = 489,029.52 : x
  2. Step 2: Convert to fraction form
    896,931.01/1,237,774.45 = 489,029.52/x
  3. Step 3: Cross multiply
    896,931.01x = 1,237,774.45 × 489,029.52
  4. Step 4: Simplify right side
    896,931.01x = 605,308,245,151.76
  5. Step 5: Solve for x
    x = 605,308,245,151.76/896,931.01
  6. Step 6: Final answer
    x = 674,866.00

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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.