Home / 1,113,875.86-1,537,150.44-604,578.46

Finding the Fourth Proportional to 1,113,875.86, 1,537,150.44 and 604,578.46

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Solution

The fourth proportional to 1,113,875.86, 1,537,150.44 and 604,578.46 is: 834,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,875.86 : 1,537,150.44 = 604,578.46 : x
  2. Step 2: Convert to fraction form
    1,113,875.86/1,537,150.44 = 604,578.46/x
  3. Step 3: Cross multiply
    1,113,875.86x = 1,537,150.44 × 604,578.46
  4. Step 4: Simplify right side
    1,113,875.86x = 929,328,045,803.52
  5. Step 5: Solve for x
    x = 929,328,045,803.52/1,113,875.86
  6. Step 6: Final answer
    x = 834,319.23

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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.