Home / 758,307.16-1,137,026.58-608,823.40

Finding the Fourth Proportional to 758,307.16, 1,137,026.58 and 608,823.40

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Solution

The fourth proportional to 758,307.16, 1,137,026.58 and 608,823.40 is: 912,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,307.16 : 1,137,026.58 = 608,823.40 : x
  2. Step 2: Convert to fraction form
    758,307.16/1,137,026.58 = 608,823.40/x
  3. Step 3: Cross multiply
    758,307.16x = 1,137,026.58 × 608,823.40
  4. Step 4: Simplify right side
    758,307.16x = 692,248,388,325.97
  5. Step 5: Solve for x
    x = 692,248,388,325.97/758,307.16
  6. Step 6: Final answer
    x = 912,886.53

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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.