Home / 1,755,460-2,421,848.94-1,020,292.12

Finding the Fourth Proportional to 1,755,460, 2,421,848.94 and 1,020,292.12

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Solution

The fourth proportional to 1,755,460, 2,421,848.94 and 1,020,292.12 is: 1,407,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,460 : 2,421,848.94 = 1,020,292.12 : x
  2. Step 2: Convert to fraction form
    1,755,460/2,421,848.94 = 1,020,292.12/x
  3. Step 3: Cross multiply
    1,755,460x = 2,421,848.94 × 1,020,292.12
  4. Step 4: Simplify right side
    1,755,460x = 2,470,993,389,312.35
  5. Step 5: Solve for x
    x = 2,470,993,389,312.35/1,755,460
  6. Step 6: Final answer
    x = 1,407,604.50

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1.5x scale

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.