Home / 1,464,235.95-2,195,995.53-611,314.66

Finding the Fourth Proportional to 1,464,235.95, 2,195,995.53 and 611,314.66

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Solution

The fourth proportional to 1,464,235.95, 2,195,995.53 and 611,314.66 is: 916,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,235.95 : 2,195,995.53 = 611,314.66 : x
  2. Step 2: Convert to fraction form
    1,464,235.95/2,195,995.53 = 611,314.66/x
  3. Step 3: Cross multiply
    1,464,235.95x = 2,195,995.53 × 611,314.66
  4. Step 4: Simplify right side
    1,464,235.95x = 1,342,444,249,803.49
  5. Step 5: Solve for x
    x = 1,342,444,249,803.49/1,464,235.95
  6. Step 6: Final answer
    x = 916,822.35

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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.