Home / 1,717,007.70-2,574,345.15-651,890.10

Finding the Fourth Proportional to 1,717,007.70, 2,574,345.15 and 651,890.10

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Solution

The fourth proportional to 1,717,007.70, 2,574,345.15 and 651,890.10 is: 977,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,007.70 : 2,574,345.15 = 651,890.10 : x
  2. Step 2: Convert to fraction form
    1,717,007.70/2,574,345.15 = 651,890.10/x
  3. Step 3: Cross multiply
    1,717,007.70x = 2,574,345.15 × 651,890.10
  4. Step 4: Simplify right side
    1,717,007.70x = 1,678,190,117,268.02
  5. Step 5: Solve for x
    x = 1,678,190,117,268.02/1,717,007.70
  6. Step 6: Final answer
    x = 977,392.31

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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.