Home / 926,682.93-1,390,501.08-701,968.68

Finding the Fourth Proportional to 926,682.93, 1,390,501.08 and 701,968.68

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Solution

The fourth proportional to 926,682.93, 1,390,501.08 and 701,968.68 is: 1,053,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,682.93 : 1,390,501.08 = 701,968.68 : x
  2. Step 2: Convert to fraction form
    926,682.93/1,390,501.08 = 701,968.68/x
  3. Step 3: Cross multiply
    926,682.93x = 1,390,501.08 × 701,968.68
  4. Step 4: Simplify right side
    926,682.93x = 976,088,207,666.18
  5. Step 5: Solve for x
    x = 976,088,207,666.18/926,682.93
  6. Step 6: Final answer
    x = 1,053,314.11

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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.