Home / 648,710.08-895,058.72-562,531.35

Finding the Fourth Proportional to 648,710.08, 895,058.72 and 562,531.35

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Solution

The fourth proportional to 648,710.08, 895,058.72 and 562,531.35 is: 776,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,710.08 : 895,058.72 = 562,531.35 : x
  2. Step 2: Convert to fraction form
    648,710.08/895,058.72 = 562,531.35/x
  3. Step 3: Cross multiply
    648,710.08x = 895,058.72 × 562,531.35
  4. Step 4: Simplify right side
    648,710.08x = 503,498,590,873.71
  5. Step 5: Solve for x
    x = 503,498,590,873.71/648,710.08
  6. Step 6: Final answer
    x = 776,153.48

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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.