Home / 995,931.72-1,374,492.21-608,973.93

Finding the Fourth Proportional to 995,931.72, 1,374,492.21 and 608,973.93

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Solution

The fourth proportional to 995,931.72, 1,374,492.21 and 608,973.93 is: 840,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,931.72 : 1,374,492.21 = 608,973.93 : x
  2. Step 2: Convert to fraction form
    995,931.72/1,374,492.21 = 608,973.93/x
  3. Step 3: Cross multiply
    995,931.72x = 1,374,492.21 × 608,973.93
  4. Step 4: Simplify right side
    995,931.72x = 837,029,920,594.43
  5. Step 5: Solve for x
    x = 837,029,920,594.43/995,931.72
  6. Step 6: Final answer
    x = 840,449.10

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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.