Home / 1,237,058.40-1,855,328.40-606,424.80

Finding the Fourth Proportional to 1,237,058.40, 1,855,328.40 and 606,424.80

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Solution

The fourth proportional to 1,237,058.40, 1,855,328.40 and 606,424.80 is: 909,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,058.40 : 1,855,328.40 = 606,424.80 : x
  2. Step 2: Convert to fraction form
    1,237,058.40/1,855,328.40 = 606,424.80/x
  3. Step 3: Cross multiply
    1,237,058.40x = 1,855,328.40 × 606,424.80
  4. Step 4: Simplify right side
    1,237,058.40x = 1,125,117,153,904.32
  5. Step 5: Solve for x
    x = 1,125,117,153,904.32/1,237,058.40
  6. Step 6: Final answer
    x = 909,510.14

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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.