Home / 1,009,587.77-1,510,827.14-630,686.95

Finding the Fourth Proportional to 1,009,587.77, 1,510,827.14 and 630,686.95

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Solution

The fourth proportional to 1,009,587.77, 1,510,827.14 and 630,686.95 is: 943,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,587.77 : 1,510,827.14 = 630,686.95 : x
  2. Step 2: Convert to fraction form
    1,009,587.77/1,510,827.14 = 630,686.95/x
  3. Step 3: Cross multiply
    1,009,587.77x = 1,510,827.14 × 630,686.95
  4. Step 4: Simplify right side
    1,009,587.77x = 952,858,953,031.26
  5. Step 5: Solve for x
    x = 952,858,953,031.26/1,009,587.77
  6. Step 6: Final answer
    x = 943,809.92

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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.