Home / 1,259,547.36-1,738,088.52-708,345.48

Finding the Fourth Proportional to 1,259,547.36, 1,738,088.52 and 708,345.48

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Solution

The fourth proportional to 1,259,547.36, 1,738,088.52 and 708,345.48 is: 977,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,547.36 : 1,738,088.52 = 708,345.48 : x
  2. Step 2: Convert to fraction form
    1,259,547.36/1,738,088.52 = 708,345.48/x
  3. Step 3: Cross multiply
    1,259,547.36x = 1,738,088.52 × 708,345.48
  4. Step 4: Simplify right side
    1,259,547.36x = 1,231,167,146,981.89
  5. Step 5: Solve for x
    x = 1,231,167,146,981.89/1,259,547.36
  6. Step 6: Final answer
    x = 977,467.93

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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.