Home / 779,018.37-1,075,048.24-434,848.14

Finding the Fourth Proportional to 779,018.37, 1,075,048.24 and 434,848.14

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Solution

The fourth proportional to 779,018.37, 1,075,048.24 and 434,848.14 is: 600,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,018.37 : 1,075,048.24 = 434,848.14 : x
  2. Step 2: Convert to fraction form
    779,018.37/1,075,048.24 = 434,848.14/x
  3. Step 3: Cross multiply
    779,018.37x = 1,075,048.24 × 434,848.14
  4. Step 4: Simplify right side
    779,018.37x = 467,482,722,199.03
  5. Step 5: Solve for x
    x = 467,482,722,199.03/779,018.37
  6. Step 6: Final answer
    x = 600,092.04

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Double scale
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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.