Home / 1,536,547.80-2,304,821.70-978,058.20

Finding the Fourth Proportional to 1,536,547.80, 2,304,821.70 and 978,058.20

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Solution

The fourth proportional to 1,536,547.80, 2,304,821.70 and 978,058.20 is: 1,467,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,547.80 : 2,304,821.70 = 978,058.20 : x
  2. Step 2: Convert to fraction form
    1,536,547.80/2,304,821.70 = 978,058.20/x
  3. Step 3: Cross multiply
    1,536,547.80x = 2,304,821.70 × 978,058.20
  4. Step 4: Simplify right side
    1,536,547.80x = 2,254,249,763,222.94
  5. Step 5: Solve for x
    x = 2,254,249,763,222.94/1,536,547.80
  6. Step 6: Final answer
    x = 1,467,087.30

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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.