Home / 835,925.15-1,153,929.80-564,360.86

Finding the Fourth Proportional to 835,925.15, 1,153,929.80 and 564,360.86

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Solution

The fourth proportional to 835,925.15, 1,153,929.80 and 564,360.86 is: 779,056.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,925.15 : 1,153,929.80 = 564,360.86 : x
  2. Step 2: Convert to fraction form
    835,925.15/1,153,929.80 = 564,360.86/x
  3. Step 3: Cross multiply
    835,925.15x = 1,153,929.80 × 564,360.86
  4. Step 4: Simplify right side
    835,925.15x = 651,232,814,307.63
  5. Step 5: Solve for x
    x = 651,232,814,307.63/835,925.15
  6. Step 6: Final answer
    x = 779,056.37

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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.